/Engine/Plugins/Runtime/CommonUI/Source/CommonUI/Public/SAnalogSlider.h
Input overrides, for adding controller input to the slider.
virtual [FReply](API\Runtime\SlateCore\Input\FReply) OnMouseButtonDown ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & MyGeometry, const [FPointerEvent](API\Runtime\SlateCore\Input\FPointerEvent) & MouseEvent )